3952624805 has 4 divisors (see below), whose sum is σ = 4743149772. Its totient is φ = 3162099840.

The previous prime is 3952624787. The next prime is 3952624807. The reversal of 3952624805 is 5084262593.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1230185476 + 2722439329 = 35074^2 + 52177^2 .

It is not a de Polignac number, because 3952624805 - 2¹² = 3952620709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952624807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395262476 + ... + 395262485.

It is an arithmetic number, because the mean of its divisors is an integer number (1185787443).

Almost surely, 2^3952624805 is an apocalyptic number.

It is an amenable number.

3952624805 is a deficient number, since it is larger than the sum of its proper divisors (790524967).

3952624805 is an equidigital number, since it uses as much as digits as its factorization.

3952624805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790524966.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 3952624805 is about 62869.9038093745. The cubic root of 3952624805 is about 1581.1091935006.

The spelling of 3952624805 in words is "three billion, nine hundred fifty-two million, six hundred twenty-four thousand, eight hundred five".